A family Christmas gathering at Kelley Quinn's Nantucket inn is thrown into turmoil by his four adult children's personal dramas and the discovery of his second wife's infidelity.

Welcome to the most tumultuous summer of the twentieth century. It's 1969, and for the Levin family, the times they are a-changing. Every year the children have looked forward to spending the summer at their grandmother's historic home in downtown Nantucket. But like so much else in America, nothing is the same: Blair, the oldest sister, is marooned in Boston, pregnant with twins and unable to travel. Middle sister Kirby, caught up in the thrilling...